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3*3x-3x=19
We move all terms to the left:
3*3x-3x-(19)=0
We add all the numbers together, and all the variables
-3x+3*3x-19=0
Wy multiply elements
-3x+9x-19=0
We add all the numbers together, and all the variables
6x-19=0
We move all terms containing x to the left, all other terms to the right
6x=19
x=19/6
x=3+1/6
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